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SAMPLE TEST QUESTIONS, PART 2
FOR MAT 1348
Instructions- These questions have been taken from my old exams from the course MAT
1361, which no longer exists but was similar to MAT 1348. They are an EXCELLENT
indicator of the sort of questions that will app

MAT 1348 First Homework Assignment Due Jan. 26 at at 11:30am
1. Write each of the following statements as a compound proposition using correct logical
connectives. You must clearly dene the atomic propositions you used in your
compound propositions.
(a) Y

Section 2.3 Functions
Question 6: Find the domain and range of these functions
a) the function that assigns to each pair of positive integers the rst integer
of the pair
Answer:
f(a,b)=a
Domain of f = set of all pairs of positive integers = cfw_(a, b)| a,

1. Let A and B be nite sets with |A| = 3. If the cardinality of the power set of A B
is 4096, what is the cardinality of B ?
A. 2
B. 3
C. 4
D. 5
E. 6
F. None of the above.
2. Let A and B be two sets. Which of the following statements are true?
(i) If A B

Applied Statistics and Probability for Engineers, 5th edition
March 15, 2010
CHAPTER 9
Section 9-1
9.1
H 0 : = 25, H1 : 25
a)
Yes, because the hypothesis is stated in terms of the parameter of
interest, inequality is in the alternative hypothesis, and the

MAT 1348 Second Homework Assignment Due 9 Feb. at 11:30am
1. Using truth trees, show that p q and its inverse are not logically equivalent.
2. Prove that the argument below is valid using
(a) rules of inference;
(b) truth tables.
bc
a c
ab
a
3. Determine

MAT 1348 Third Homework Assignment Due 9 March at 11:30am
1. Use a proof by cases to show the following:
Let n be an integer. If 3 does not divide n, then 3 divides n2 1.
2. Prove the following set identity
(A B ) (A C ) = A B C.
using
(a) membership tabl

Solutions to Selected Problems
Chapter 7
7.17 Consider a single crystal of some hypothetical metal that has the FCC crystal structure and is
oriented such that a tensile stress is applied along a [10 ] direction. If slip occurs on a (111) plane
2
and in a

HIS 2129
Technology, Society and
Environment since 1800
(Winter 2014)
Canals, Raftsmen, and Snakeheads
s
s
s
The Industrial Revolution (1750-1850) was an
incremental process, at first; in North America as in
Europe, the economy long remained predominantly

TRUSSES METHODS OF JOINTS
Todays Objectives:
Students will be able to:
a) Define a simple truss.
b) Determine the forces in members
of a simple truss.
c) Identify zero-force members.
In-Class Activities:
Check homework, if any
Reading quiz
Applications